1566990540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{79867}}^1$

素因数の和:79991

約数の個数: 72

約数和(自身を含む): 4796872080

約数和(自身を除く): 3229881540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 79867, 159734, 239601, 319468, 399335, 479202, 718803, 798670, 958404, 1198005, 1437606, 1597340, 2396010, 2875212, 3594015, 4792020, 7188030, 8705503, 14376060, 17411006, 26116509, 34822012, 43527515, 52233018, 78349527, 87055030, 104466036, 130582545, 156699054, 174110060, 261165090, 313398108, 391747635, 522330180, 783495270, 1566990540]

約数ペア:

[(1, 1566990540), (2, 783495270), (3, 522330180), (4, 391747635), (5, 313398108), (6, 261165090), (9, 174110060), (10, 156699054), (12, 130582545), (15, 104466036), (18, 87055030), (20, 78349527), (30, 52233018), (36, 43527515), (45, 34822012), (60, 26116509), (90, 17411006), (109, 14376060), (180, 8705503), (218, 7188030), (327, 4792020), (436, 3594015), (545, 2875212), (654, 2396010), (981, 1597340), (1090, 1437606), (1308, 1198005), (1635, 958404), (1962, 798670), (2180, 718803), (3270, 479202), (3924, 399335), (4905, 319468), (6540, 239601), (9810, 159734), (19620, 79867)]